| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $10.54 | 3.400% | $10.8984 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $44.93 | 12.713% | $50.642 | $50.64 | $50.65 | $50.60 |
| Purchase #3 | $165.78 | 13.479% | $188.1255 | $188.13 | $188.15 | $188.10 |
| Purchase #4 | $28.83 | 11.412% | $32.1201 | $32.12 | $32.10 | $32.10 |
| Purchase #5 | $201.90 | 6.871% | $215.7725 | $215.77 | $215.75 | $215.80 |
| Purchase #6 | $71.26 | 5.780% | $75.3788 | $75.38 | $75.40 | $75.40 |
| Purchase #7 | $157.82 | 4.418% | $164.7925 | $164.79 | $164.80 | $164.80 |
| 7 purchase totals = | $681.06 | $737.7298 | $737.73 | $737.75 | $737.70 | |